public AProtobufPrimitiveTypeReference(ABnfElement element) : base(element) { }
public AProtobufMessageReference(ABnfElement element) : base(element) { }
public AProtobufKeyReference(ABnfElement element) : base(element) { }
public AProtobufRegexReference(ABnfElement element) : base(element) { }
public AProtobufServiceRpcReference(ABnfElement element) : base(element) { }
ABnfElement m_target; // 本来要匹配的目标元素 public ABnfErrorElement(ABnfFactory factory, ABnfFile file, int line, int col, int offset, string value, ABnfElement target) : base(factory, file, line, col, offset) { m_value = value; m_target = target; }